# Grothm vs Plectro

The clearest difference is in-app purchases: Plectro at none against Grothm's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Grothm sells 1 one-off in-app purchase. Plectro asks for nothing beyond the download.

Grothm ships an update every 3 weeks, Plectro every 2 weeks. The most recent releases landed on November 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Grothm | Plectro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 7 MB | 2 MB |
| Requires iOS | 18 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [雒敏 郭](https://appshunter.io/developer/1878686486) | [Enes Oz](https://appshunter.io/developer/1883084968) |

## What reviewers say

### Grothm

[App page](https://appshunter.io/ios/app/grothm/id6759484408)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grothm Pro | $2.99 | one-time |


### Plectro

[App page](https://appshunter.io/ios/app/plectro-guitar-practice/id6772536517)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grothm free?

Grothm is free to download, with in-app purchases available.

### Is Plectro free?

Plectro is free to download, with no in-app purchases.

### Do Grothm or Plectro have ads?

Neither Grothm nor Plectro shows ads.

### Which is updated more often, Grothm or Plectro?

Grothm ships an update every 3 weeks, and Plectro every 2 weeks. Most recently, Grothm was updated on November 5, 2026 and Plectro on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*